Beach Health, Extraterrestrial Communication, Maggots. April 13, 2018, Part 1
Science Friday13 Apr 2018

Beach Health, Extraterrestrial Communication, Maggots. April 13, 2018, Part 1

Some private citizens, scientists, and entrepreneurs are sending some focused messages through the cosmos, which could theoretically be intercepted by any technologically advanced civilizations among the stars, essentially advertising the existence and location of Earth. Is it ethical to do that—or could it needlessly put humanity at risk?

Beach nourishment, the process of dredging up sand from the seafloor to replenish eroding beaches and protect coastal ecosystems, has a history that goes back to the 1920s expansion and widening of the beach at Coney Island. But does it work as intended? And where does all that sand go once it’s placed?

These days, people are thinking about how to put maggots to good use before we die. That means we have to get over the ick factor and actually study these creatures. What do they eat, when do they eat, how much do they eat, and at what rate?

Subscribe to this podcast. Follow our show on Instagram, TikTok, Facebook, and Bluesky @scifri and sign up for our newsletters. Got a science question that’s keeping you up at night? Call us: 877-472-4374


Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Denne episoden er hentet fra en åpen RSS-feed og er ikke publisert av Podme. Den kan derfor inneholde annonser.

Episoder(1411)

Are new treatments for celiac disease on the horizon?

Are new treatments for celiac disease on the horizon?

For celiac disease sufferers, avoiding gluten is the only way to avoid symptoms. But that’s not always easy to do. Researchers are working on new treatments, including one that targets interleukin-15,...

25 Sep 11min

Everyone is calling for safer AI. So what does that mean?

Everyone is calling for safer AI. So what does that mean?

AI safety has dominated the news cycle for weeks, precipitated in part by an AI attack where a bunch of OpenAI’s agents teamed up and hacked another AI platform, Hugging Face, without humans knowing. ...

24 Sep 22min

Underwater archeology reveals clues about Ice Age humans

Underwater archeology reveals clues about Ice Age humans

During the last ice age, America’s coastlines and waterways looked much different than they do today. When glaciers melted, coasts and shorelines were inundated, burying early human settlements underw...

23 Sep 18min

Climate change is increasing hurricane risk for Hawaiʻi

Climate change is increasing hurricane risk for Hawaiʻi

The Hawaiian Islands tend to be insulated from the worst effects of hurricanes, but this summer has been different. In mid-August, Hurricane Lala pummeled the Big Island, damaging homes and roads and ...

22 Sep 12min

Bringing hard electronics into soft and squishy bodies

Bringing hard electronics into soft and squishy bodies

A lot of things in life are squishy, including your skin, your organs, and all the goo inside you. But technology tends to be rigid and hard. Figuring out how to get those two worlds to work together ...

21 Sep 18min

What is lymphatic drainage, anyway?

What is lymphatic drainage, anyway?

There’s a new wellness trend focused on an obscure capillary system that moves fluid around the body. Things like lymphatic walking, vibration plates, and compression boots have been touted as ways to...

18 Sep 18min

Hot flashes, hormone therapy, and the science of perimenopause

Hot flashes, hormone therapy, and the science of perimenopause

Perimenopause affects more than 4 billion people, but has historically been neglected by medicine. It’s the time before menopause when hormones start fluctuating wildly, leaving women with brain fog, ...

17 Sep 18min

Telling the tale of human origins, one fossil tooth at a time

Telling the tale of human origins, one fossil tooth at a time

Where did we come from? How did humanity, with our complicated civilizations and all our human quirks and foibles, come to be? Much of what we know about those questions traces back to important fossi...

16 Sep 25min

Populært innen Vitenskap

fastlegen
romkapsel
liberal-halvtime
jss
tingenes-tilstand
forskningno
tomprat-med-gunnar-tjomlid
rekommandert
sinnsyn
villmarksliv
rss-paradigmepodden
fjellsportpodden
rss-nysgjerrige-norge
rss-kunstig-intelligens-med-elisabeth-maren-og-morten
rss-rekommandert
tidlose-historier
nordnorsk-historie
rss-inn-til-kjernen-med-sunniva-rose
psykopoden
grunnstoffene